A Saudi Prince recently put his massive New York City triplex on the market for $48.5 million. But, if the East Coast isn’t your style, a listing as popped up in San Francisco for a whopping $49 million.

The 15,000-square-foot duplex penthouse overlooks the Bay Bridge and is currently the most expensive listing in the city, according to Forbes.

The residence is located on the 41st and 42nd floors of one of two Lumina towers being developed by Tishman Speyer… and is still under construction.

However, marketing for the penthouse has begun, via renderings that shows how its curved glass walls and 20-foot ceilings will in another 15 months when the building is completed.